Build an extensionBETA

Describe the viz, and save the result as a real hosted extension.

What do you want?
Sent to the model
Direct the parts that matter, leave the rest to the model. Only Show is required.
Theme
Style profile
Your standing taste, sent with every generation (like a CLAUDE.md for the builder). The current prompt always wins over it.
Chart type
Models
Data
One press runs each checked model, one generation (and one API call) apiece. Toggle models off above to save tokens.
Save it
Pick a result with “Use this” first.
Prompts and generated code are stored to improve your results. Uploaded data values are never stored or sent. Details.
Main preview
Push a result here with “View large”.
Timeline